evdb::TBoxClipped Class Reference

Inheritance diagram for evdb::TBoxClipped:

Public Member Functions
	TBoxClipped (double a, double b, double c, double d)
virtual void	Paint (Option_t *option)

Detailed Description

Definition at line 18 of file View2D.cxx.

Constructor & Destructor Documentation

evdb::TBoxClipped::TBoxClipped ( double  a, double  b, double  c, double  d  )

inline

Definition at line 21 of file View2D.cxx.

Referenced by evdb::View2D::AddBox().

: TBox(a, b, c, d){}

Member Function Documentation

virtual void evdb::TBoxClipped::Paint ( Option_t *  option )

inlinevirtual

Definition at line 22 of file View2D.cxx.

References evdb::View2D::fgArcL, evdb::View2D::fgBoxL, evdb::View2D::fgLatexL, evdb::View2D::fgLineL, evdb::View2D::fgMarkerL, evdb::View2D::fgPolyLineL, evdb::View2D::fgPolyMarkerL, evdb::View2D::fgTextL, x1, x2, y1, and y2.

    {
      const double ux1 = gPad->GetUxmin(), uy1 = gPad->GetUymin();
      const double ux2 = gPad->GetUxmax(), uy2 = gPad->GetUymax();
      // Completely outside frame
      if(!gPad->GetLogx()){
        if(fX1 < ux1 && fX2 < ux1) return;
        if(fX1 > ux2 && fX2 > ux2) return;
      }
      if(!gPad->GetLogy()){
        if(fY1 < uy1 && fY2 < uy1) return;
        if(fY1 > uy2 && fY2 > uy2) return;
      }

      // Store the parameters for restoration later
      const double x1 = fX1, y1 = fY1, x2 = fX2, y2 = fY2;

      // Clip corners to avoid painting outside of the frame (TBox doesn't do
      // this by default)
      if(!gPad->GetLogx()){
        if(fX1 < ux1) fX1 = ux1;
        if(fX2 > ux2) fX2 = ux2;
      }
      if(!gPad->GetLogy()){
        if(fY1 < uy1) fY1 = uy1;
        if(fY2 > uy2) fY2 = uy2;
      }

      TBox::Paint(option);

      // Put the real parameters back
      fX1 = x1; fX2 = x2; fY1 = y1; fY2 = y2;

      // NB: clipped boxes overdraw axis lines, caller might want to call
      // Draw("axis same") on their containing histogram.
    }

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The documentation for this class was generated from the following file:

• nutools/EventDisplayBase/View2D.cxx